25001339565252 has 24 divisors (see below), whose sum is σ = 58756145744800. Its totient is φ = 8273824603776.

The previous prime is 25001339565239. The next prime is 25001339565253. The reversal of 25001339565252 is 25256593310052.

It is not an unprimeable number, because it can be changed into a prime (25001339565253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7494404677 + ... + 7494408012.

Almost surely, 2^{25001339565252} is an apocalyptic number.

It is an amenable number.

25001339565252 is an abundant number, since it is smaller than the sum of its proper divisors (33754806179548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25001339565252 is a wasteful number, since it uses less digits than its factorization.

25001339565252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14988812835 (or 14988812833 counting only the distinct ones).

The product of its (nonzero) digits is 2430000, while the sum is 48.

The spelling of 25001339565252 in words is "twenty-five trillion, one billion, three hundred thirty-nine million, five hundred sixty-five thousand, two hundred fifty-two".